मानव शरीर के उचित कामकाज के लिए कितने आवश्यक विटामिनों की आवश्यकता होती है?

How does optimum nutritional status contribute to performance in physical activities?

Which of the following statements regarding Vitamin D are biochemically correct? A. It increases renal tubular reabsorption of phosphate. B. It enhances bone resorption and affects collagen maturation. C. Its deficiency can cause keratomalacia. D. It is a water-soluble vitamin and cannot be stored in the body. E. It promotes intestinal absorption of calcium and phosphorus. Choose the correct answer from the options given below: